8(4-2a)=7(4-3a)

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Solution for 8(4-2a)=7(4-3a) equation:


Simplifying
8(4 + -2a) = 7(4 + -3a)
(4 * 8 + -2a * 8) = 7(4 + -3a)
(32 + -16a) = 7(4 + -3a)
32 + -16a = (4 * 7 + -3a * 7)
32 + -16a = (28 + -21a)

Solving
32 + -16a = 28 + -21a

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

Add '21a' to each side of the equation.
32 + -16a + 21a = 28 + -21a + 21a

Combine like terms: -16a + 21a = 5a
32 + 5a = 28 + -21a + 21a

Combine like terms: -21a + 21a = 0
32 + 5a = 28 + 0
32 + 5a = 28

Add '-32' to each side of the equation.
32 + -32 + 5a = 28 + -32

Combine like terms: 32 + -32 = 0
0 + 5a = 28 + -32
5a = 28 + -32

Combine like terms: 28 + -32 = -4
5a = -4

Divide each side by '5'.
a = -0.8

Simplifying
a = -0.8

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